BUG: unable to handle page fault for address: ffffe8ffff602008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1083f067 P4D 1083f067 PUD 18b92067 PMD 29751067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8486 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:get_counters+0x280/0x5c0 net/ipv4/netfilter/ip_tables.c:759 Code: 06 84 c0 74 db 3c 03 7f d7 4c 89 e7 e8 d9 8d ff f9 eb cd e8 22 52 b9 f9 48 8b 44 24 20 80 38 00 0f 85 6d 02 00 00 48 8b 04 24 <48> 8b 48 08 48 c1 e8 03 42 80 3c 38 00 48 89 4c 24 10 0f 85 43 02 RSP: 0018:ffffc9000179fb30 EFLAGS: 00010246 RAX: ffffe8ffff602000 RBX: 000000000021cd2a RCX: 0000000000000000 RDX: ffff8880206a3880 RSI: ffffffff87bc559e RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fcd5967 R10: ffffffff87bc5578 R11: 0000000000000001 R12: ffff8880b9c50b60 R13: ffff88802f824840 R14: ffffed101738a16c R15: dffffc0000000000 FS: 0000000001964400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffe8ffff602008 CR3: 000000005aeaa000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_ipt_get_ctl+0x634/0x9d0 net/ipv4/netfilter/ip_tables.c:805 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116 ip_getsockopt net/ipv4/ip_sockglue.c:1777 [inline] ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1756 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4253 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2203 __do_sys_getsockopt net/socket.c:2218 [inline] __se_sys_getsockopt net/socket.c:2215 [inline] __x64_sys_getsockopt+0xba/0x150 net/socket.c:2215 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x467bfa Code: 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffed17282b8 EFLAGS: 00000216 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467bfa RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007ffed17282e0 R08: 00007ffed17282dc R09: 00007ffed1728370 R10: 00007ffed1728340 R11: 0000000000000216 R12: 00007ffed1728340 R13: 0000000000000003 R14: 00007ffed17282dc R15: 0000000000543d00 Modules linked in: CR2: ffffe8ffff602008 ---[ end trace 0621312c716ecc72 ]--- RIP: 0010:get_counters+0x280/0x5c0 net/ipv4/netfilter/ip_tables.c:759 Code: 06 84 c0 74 db 3c 03 7f d7 4c 89 e7 e8 d9 8d ff f9 eb cd e8 22 52 b9 f9 48 8b 44 24 20 80 38 00 0f 85 6d 02 00 00 48 8b 04 24 <48> 8b 48 08 48 c1 e8 03 42 80 3c 38 00 48 89 4c 24 10 0f 85 43 02 RSP: 0018:ffffc9000179fb30 EFLAGS: 00010246 RAX: ffffe8ffff602000 RBX: 000000000021cd2a RCX: 0000000000000000 RDX: ffff8880206a3880 RSI: ffffffff87bc559e RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fcd5967 R10: ffffffff87bc5578 R11: 0000000000000001 R12: ffff8880b9c50b60 R13: ffff88802f824840 R14: ffffed101738a16c R15: dffffc0000000000 FS: 0000000001964400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffe8ffff602008 CR3: 000000005aeaa000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 84 c0 test %al,%al 2: 74 db je 0xffffffdf 4: 3c 03 cmp $0x3,%al 6: 7f d7 jg 0xffffffdf 8: 4c 89 e7 mov %r12,%rdi b: e8 d9 8d ff f9 callq 0xf9ff8de9 10: eb cd jmp 0xffffffdf 12: e8 22 52 b9 f9 callq 0xf9b95239 17: 48 8b 44 24 20 mov 0x20(%rsp),%rax 1c: 80 38 00 cmpb $0x0,(%rax) 1f: 0f 85 6d 02 00 00 jne 0x292 25: 48 8b 04 24 mov (%rsp),%rax * 29: 48 8b 48 08 mov 0x8(%rax),%rcx <-- trapping instruction 2d: 48 c1 e8 03 shr $0x3,%rax 31: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 36: 48 89 4c 24 10 mov %rcx,0x10(%rsp) 3b: 0f .byte 0xf 3c: 85 43 02 test %eax,0x2(%rbx)